{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmbps.hatenablog.com%2Fentry%2F2014%2F07%2F10%2F010000\" title=\"Operational monad - PS\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"PS","blog_url":"https://mbps.hatenablog.com/","provider_name":"Hatena Blog","height":"190","url":"https://mbps.hatenablog.com/entry/2014/07/10/010000","description":"Free monad Free monads are free - PS\u306b\u3088\u308a Free functor Free functor object - PS\u306b\u3088\u308a Operational monad \u3068\u3059\u308b\u3068\u3001Composition of adjunctions - PS\u306b\u3088\u308a \u306f\u3001discrete diagram \u304b\u3089\u4f5c\u3063\u305f\u4e00\u756a\u30b7\u30f3\u30d7\u30eb\u306amonad\u3002 \u53c2\u8003\u6587\u732e Adjoint functors - Wikipedia, the free encyclopedia","author_url":"https://blog.hatena.ne.jp/mbps/","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%20%5Ctext%7BFree%7D%20%5Cdashv%20U%20%3A%20%5Cmathcal%7BMnd%7D%28%5Cmathcal%7BSet%7D%29%20%5Crightarrow%20%5Cmathcal%7BSet%7D%20%5E%20%5Cmathcal%7BSet%7D%20%20","categories":["\u570f\u8ad6","Monad","Haskell"],"provider_url":"https://hatena.blog","published":"2014-07-10 01:00:00","version":"1.0","author_name":"mbps","type":"rich","title":"Operational monad","width":"100%"}